import dayjs from 'dayjs';

function formatTime(time) {
	if (typeof time !== 'number' || time < 0) {
		return time
	}

	var hour = parseInt(time / 3600)
	time = time % 3600
	var minute = parseInt(time / 60)
	time = time % 60
	var second = time

	return ([hour, minute, second]).map(function(n) {
		n = n.toString()
		return n[1] ? n : '0' + n
	}).join(':')
}

function formatLocation(longitude, latitude) {
	if (typeof longitude === 'string' && typeof latitude === 'string') {
		longitude = parseFloat(longitude)
		latitude = parseFloat(latitude)
	}

	longitude = longitude.toFixed(2)
	latitude = latitude.toFixed(2)

	return {
		longitude: longitude.toString().split('.'),
		latitude: latitude.toString().split('.')
	}
}
var dateUtils = {
	UNITS: {
		'年': 31557600000,
		'月': 2629800000,
		'天': 86400000,
		'小时': 3600000,
		'分钟': 60000,
		'秒': 1000
	},
	humanize: function(milliseconds) {
		var humanize = '';
		for (var key in this.UNITS) {
			if (milliseconds >= this.UNITS[key]) {
				humanize = Math.floor(milliseconds / this.UNITS[key]) + key + '前';
				break;
			}
		}
		return humanize || '刚刚';
	},
	format: function(dateStr) {
		var date = this.parse(dateStr)
		var diff = Date.now() - date.getTime();
		if (diff < this.UNITS['天']) {
			return this.humanize(diff);
		}
		var _format = function(number) {
			return (number < 10 ? ('0' + number) : number);
		};
		return date.getFullYear() + '/' + _format(date.getMonth() + 1) + '/' + _format(date.getDate()) + '-' +
			_format(date.getHours()) + ':' + _format(date.getMinutes());
	},
	parse: function(str) { //将"yyyy-mm-dd HH:MM:ss"格式的字符串，转化为一个Date对象
		var a = str.split(/[^0-9]/);
		return new Date(a[0], a[1] - 1, a[2], a[3], a[4], a[5]);
	}
};
// 获取区域id
function getAreaid() {
	let current = {};
	let select = {};
	if (uni.getStorageSync('current_location')) {
		current = JSON.parse(uni.getStorageSync('current_location'));
	}
	if (uni.getStorageSync('select_location')) {
		select = JSON.parse(uni.getStorageSync('select_location'));
	}
	if (select.areaId) {
		return select.areaId;
	} else {
		return current.areaId;
	}
};

// 获取市级id
function getCityCode() {
	let current = {};
	let select = {};
	if (uni.getStorageSync('current_location')) {
		current = JSON.parse(uni.getStorageSync('current_location'));
	}
	if (uni.getStorageSync('select_location')) {
		select = JSON.parse(uni.getStorageSync('select_location'));
	}
	if (select.cityCode) {
		return select.cityCode;
	} else {
		return current.cityCode;
	}
};
// 获取维度
function getLatitude() {
	return uni.getStorageSync('userLocation').split(',')[1]
}
// 获取经度
function getLongitude() {
	return uni.getStorageSync('userLocation').split(',')[0]
}

/**
 **
 * @desc 格式化日期
 * @param time
 * @param {string} format - 格式
 */
function formatDate(time, format = 'YYYY-MM-DD') {
	return time ? dayjs(time).format(format) : ''
};

export {
	formatTime,
	formatLocation,
	getAreaid,
	getCityCode,
	getLatitude,
	getLongitude,
	formatDate,
	dateUtils
}